http://qa.debian.org/popcon-graph.php?packages=postgresql-8.4+postgresql-8.3+postgresql-7.4&show_installed=on&want_legend=on&want_ticks=on&from_date=2007-07-01&to_date=&hlght_date=&date_fmt=%25Y-%25m&beenhere=1
Popularity contest statistics for postgresql-8.4 postgresql-8.3postgresql-7.4 (sur Debian)